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Rewrite init app in C, introduce MSL (MOP3 System Library)
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This commit is contained in:
Kamil Kowalczyk
2026-01-04 01:11:31 +01:00
parent 2c954a9ca9
commit e077d322f4
57 changed files with 214 additions and 120 deletions
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10
kernel/amd64/intr.c
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@@ -175,8 +175,6 @@ static void amd64_intr_exception (struct saved_regs* regs) {
void amd64_intr_handler (void* stack_ptr) {
struct saved_regs* regs = stack_ptr;
amd64_load_kernel_cr3 ();
if (regs->trap <= 31) {
amd64_intr_exception (regs);
} else {
@@ -219,10 +217,6 @@ static void amd64_irq_restore_flags (uint64_t rflags) {
/// Save current interrupt state
void irq_save (void) {
/* before smp init. */
if (thiscpu == NULL)
return;
int prev = atomic_fetch_add_explicit (&thiscpu->irq_ctx.nesting, 1, memory_order_acq_rel);
if (prev == 0)
thiscpu->irq_ctx.rflags = amd64_irq_save_flags ();
@@ -230,10 +224,6 @@ void irq_save (void) {
/// Restore interrupt state
void irq_restore (void) {
/* before smp init. */
if (thiscpu == NULL)
return;
int prev = atomic_fetch_sub_explicit (&thiscpu->irq_ctx.nesting, 1, memory_order_acq_rel);
if (prev == 1)
amd64_irq_restore_flags (thiscpu->irq_ctx.rflags);